Across
- 3. The colour of the cell
- 4. Where the cells are made
- 5. The red blood cell is a ..., as it has a nucleus
- 8. Hemoglobin transports this around the body, it is also dissolved in the plasma
- 11. The protein inside red blood cells that carries oxygen
- 12. Rich in hemoglobin in red blood cells
Down
- 1. The shape of red blood cells
- 2. Composed of lipids and proteins.
- 6. Mature red blood cells lose most of these
- 7. Another name for red blood cells
- 9. Where the hemoglobin transports carbon dioxide for it to be exhaled
- 10. Contains red and white blood cells, platelets, and plasma